A size 5 football is used for 11-a-side football from the age of under 15s to adults. We have a great range of Mitre and Precision Training Match and training balls at prices to suit everyone. If you are looking for cheap size 5 footballs we can recommend the Mitre Impel training balls or the Precision Training Santos balls. The new Mitre Primero replaces the Mitre Calcio. The Calcio was favourite with coaches over the years because of its hard wearing properties, however the ball was renowned for becoming very hard during the colder months. The Mitre Primero training ball has a soft touch finish which will not harden during the winter. Our size 5 match balls include the popular Mitre Ultimatch, a great ball for grassroots football and the Mitre Delta Match ball as used by the English Football League.Although the traditional ball size for indoor footballs was size 4 we now have the Mitre Indoor V5 and V7 football in size 5.The size 5 ball dimensions are between 68 and 70cm in circumference and weigh between 410 and 450g.